package cn.yunhe.servlet;

import cn.yunhe.entity.ProductCategory;
import cn.yunhe.service.ProductCategoryService;
import cn.yunhe.util.JsonUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/GetCategoryByPidServlet")
public class GetCategoryByPidServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        ProductCategoryService pcs = new ProductCategoryService();
        int pid = Integer.parseInt(request.getParameter("pid"));
        List<ProductCategory> list = pcs.getCategoryByPid(pid);
        JsonUtil.getJson(response,list);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
